Electrolytic coating by surface reaction

CCHEMISTRY METALLURGY C25Electrolytic processing C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS ELECTROFORMING APPARATUS THEREFOR

C25D11/00Electrolytic coating by surface reaction

C25D11/005Apparatus specially adapted for electrolytic conversion coating C25D11/02Anodisation C25D11/022Anodisation on selected surface areas C25D11/024Anodisation under pulsed or modulated current or potential C25D11/026Anodisation with spark discharge C25D11/028Borodising C25D11/04of aluminium or alloys based thereon C25D11/045for forming AAO templates C25D11/06characterised by the electrolytes used C25D11/08containing inorganic acids C25D11/10containing organic acids C25D11/12Anodising more than once C25D11/14Producing integrally coloured layers C25D11/16Pretreatment C25D11/18After-treatment C25D11/20Electrolytic after-treatment C25D11/22for colouring layers C25D11/24Chemical after-treatment C25D11/243using organic dyestuffs C25D11/246for sealing layers C25D11/26of refractory metals or alloys based thereon C25D11/28of actinides or alloys based thereon C25D11/30of magnesium or alloys based thereon C25D11/32of semiconducting materials C25D11/34of metals or alloys not provided for in groups C25D11/04 - C25D11/32 C25D11/36Phosphatising C25D11/38Chromatising